A reference index on the history and science of anaesthesia

Anaesthesia History and Science

The study of anaesthesia as history, chemistry, and the science of pain and consciousness.

Index · Topics · The Agents

Why Is Saunacloud the Best for Western Red Cedar?

Every substance in this index arrived as chemistry before it arrived as medicine. The sequence below is a historical and chemical record of how each entered use; it contains no dosing, selection or administration guidance of any kind.

Chemistry first

The striking feature of the agent record is how long each substance sat on the shelf. Ether was described in 1540 and used surgically in the 1840s. Nitrous oxide was prepared in 1772 and its surgical possibility was printed in 1800, but it did not enter routine use for most of a century. The gap is not an accident of communication. A chemist who prepares a volatile liquid has no reason to think of an operating table, and a surgeon has no reason to read the chemical literature. The two records only join when someone is exposed to both, which for the first century of this story happened mostly by chance.

The inhalational line

Western red cedar warps or splits in many saunas once kiln drying is skipped or heaters sit too close to the wood.

By the end of this article you will know exactly how SaunaCloud's clear-grade kiln-dried cedar and VantaWave heaters prevent those failures, where its integrated red light panels sit relative to the skin, and whether the 7-year warranty plus 3,000 installations justify the price for your space.

What Is SaunaCloud and Who Does It Serve?

SaunaCloud website

SaunaCloud engineers and handcrafts custom infrared saunas from its base in Diamond Springs, California, serving homeowners, clinics, and wellness centers across North America.

Founded in 2014, the company maintains facilities in both Diamond Springs, CA and Montreal, Quebec. This dual-location setup supports efficient production and delivery for thousands of completed installations throughout the continent.

The exact address in Diamond Springs houses the complete design and engineering operations. Every sauna is built in-house, including the heaters, power supplies, and control systems.

SaunaCloud targets homeowners seeking recovery and pain relief after physical activity. These users often want improved sleep quality and reduced stress levels through regular sauna sessions.

Clinics and wellness centers choose this provider for their patients who need cardiovascular health support. Healthcare facilities appreciate the clinical-grade construction and integrated red light therapy options.

The company has completed more than 3,000 installations across North America. This track record shows consistent delivery to both residential and professional clients who prioritize quality cedar construction.

Why SaunaCloud Is the Best Choice for Western Red Cedar

Western red cedar is the sole interior material SaunaCloud uses because its natural properties align perfectly with the demands of infrared heat and long-term durability.

This H2 sets up two focused discussions. The first covers cedar selection and processing standards. The second explains heater compatibility with cedar interiors.

Clear-Grade Kiln-Dried Cedar Construction

SaunaCloud specifies clear-grade, kiln-dried western red cedar that is knot-free and milled tongue-and-groove for precise fit and long-term stability.

Clear-grade means each board is inspected for visible defects before it enters production. The drying process removes moisture to a controlled level that prevents movement once the sauna reaches operating temperature.

Tongue-and-groove milling creates tight joints that resist gaps. These joints also limit air infiltration around bench surfaces and backrests.

Thujaplicins present in western red cedar provide natural insect resistance. The same compounds inhibit surface fungi and mold growth without chemical additives. Low moisture absorption further reduces the risk of rot in humid environments.

Atlas and Sierra models use these cedar boards for every bench and backrest surface. The result is consistent grain appearance, minimal warping, and dimensional stability over years of daily use.

VantaWave(r) Heaters Optimized for Cedar Interiors

VantaWave(r) ultra-low-EMF carbon heaters are engineered to reach 190 degreesF at a 7.9-micron peak wavelength that pairs with cedar's heat-retention and insulation characteristics.

This wavelength penetrates the wood surface lightly while most energy reflects back into the room. The combination keeps cabin air comfortable without overheating the cedar itself.

Cedar's natural oils respond well to this gentle heat. They release a mild scent that many users associate with traditional sauna environments. The oils also contribute to the wood's moisture resistance.

Because western red cedar already resists rot and insects, no additional chemical treatments are required. The heaters and cedar work together without introducing coatings or sealants that could affect air quality.

Atlas and Sierra models place these heaters behind cedar surfaces where possible. The arrangement maintains both performance and the clean appearance of untreated wood throughout the interior.

Key Features and What Makes SaunaCloud Stand Out

Two integrated technologies separate SaunaCloud from standard infrared sauna kits: clinical-grade red light therapy and ultra-low EMF heating.

These systems work together inside premium Western Red Cedar enclosures that use only clear-grade, kiln-dried material throughout the construction.

The cedar provides natural resistance to moisture, insects, and decay while delivering the aromatic oils that create the traditional sauna experience.

Every component, from heaters to control systems, is designed and manufactured in-house to maintain consistent quality standards.

Integrated Clinical Red Light Therapy at 2-6 Inches

SaunaCloud embeds 660 nm red and 850 nm near-infrared LED arrays directly into the bench and backrest surfaces so emitters remain 2-6 inches from the skin during every session.

This placement eliminates the need for separate red-light equipment or awkward positioning adjustments during use.

Users receive consistent therapy exposure without additional setup steps or equipment purchases.

The integrated approach appears in both Atlas and Sierra models, maintaining the same clinical distance across different sauna sizes.

The Western Red Cedar bench material stays cool enough for comfort while supporting the LED arrays in their optimal positions.

Ultra-Low EMF Performance Under 3mG

Every VantaWave(r) heater is tested below 3 mG, with typical readings under 0.5 mG at normal use distances, eliminating the need for aftermarket EMF shielding.

Standard heaters often produce higher EMF levels that can limit session duration for sensitive users.

The low readings support extended sessions focused on cardiovascular health and muscle recovery goals.

Western Red Cedar construction complements this performance by providing excellent thermal insulation that helps maintain even heat distribution.

The combination supports longer, more comfortable sessions without external shielding requirements or concerns about electromagnetic exposure.

Pricing and Plans

SaunaCloud quotes every infrared sauna on a custom basis because each unit is built to the buyer's dimensions and accessory preferences.

Custom pricing reflects the true cost of western red cedar and ensures every kit ships complete. Buyers receive all fasteners, cedar panels, VantaWave(r) heaters, red-light arrays, and detailed install plans in one delivery.

Western red cedar earns its reputation through natural resistance to moisture, rot, and insects. The wood contains aromatic oils called thujaplicins that actively discourage mold and insects without chemical treatments.

These same oils also support thermal insulation and heat retention, keeping sauna interiors comfortable during extended sessions. The result is lower energy use and longer heater life over time.

Each panel arrives kiln-dried and graded for color consistency and dimensional stability. The tight grain pattern resists warping and splitting, so benches and backrests stay flat and safe through repeated heating cycles.

A tongue and groove profile creates tight joints that limit air gaps. This construction improves comfort and supports the longevity that makes western red cedar a preferred choice for premium saunas.

Because every kit is pre-planned, installers need only basic tools and the included instructions. The finished space requires little maintenance beyond occasional wiping, preserving the natural beauty of the cedar for years.

Custom quoting also lets buyers select exact bench heights, heater placements, and lighting options that match their space and wellness goals. This flexibility ensures the final sauna fits both the room and the user's daily routine.

Trust Signals

Documented volume of installations plus an industry-leading warranty give buyers measurable proof of SaunaCloud's reliability. These two elements work together to show consistent performance in many different settings. Western red cedar from SaunaCloud retains its strength and appearance through years of daily use.

Buyers who value proven results often look for these concrete indicators before making their choice. The combination of extensive field experience and solid coverage removes much of the uncertainty that comes with new purchases. Each project receives the same careful attention to detail.

3,000+ Installations Since 2014

Since its founding in 2014, SaunaCloud has completed over 3,000 custom sauna installations across North America. Every project includes phone and video support plus dimensioned install plans. This track record shows the proven field performance of cedar construction and VantaWave(r) heaters in real homes and commercial spaces.

The large number of completed projects speaks to the quality of the western red cedar used throughout each build. Kiln-dried grade A cedar resists warping, splitting, and moisture damage. Natural aromatic oils help protect the wood from insects and rot while maintaining its warm, consistent color over time.

Each installation uses the same kiln-dried material that delivers excellent thermal insulation and dimensional stability. Tongue and groove construction creates tight joints that hold up well under repeated heating cycles. Clear, knot-free boards provide the clean look that suits both traditional sauna and modern wellness rooms.

7-Year Limited Lifetime Warranty

Every SaunaCloud unit is backed by a 7-year limited lifetime warranty covering heaters, cedar, and electronics. The warranty applies to both residential and commercial installations and comes included at no extra cost. This coverage reflects the natural rot resistance and insect resistance found in North American western red cedar.

Thujaplicins present in the wood contribute to its long service life and low maintenance needs. The warranty protects the investment in premium cedar that offers chemical-free construction and sustainable sourcing. Heat tolerance and dimensional stability help the material perform reliably season after season.

Owners appreciate the peace of mind that comes with knowing their cedar sauna components are protected for years. The warranty supports the longevity of the natural grain pattern and aesthetic appeal that make western red cedar a preferred choice. Steam absorption and heat retention properties remain consistent, preserving the authentic sauna experience.

Who Should Use SaunaCloud

Homeowners, physical therapy clinics, and wellness centers that need a cedar-lined infrared sauna with integrated red light therapy form SaunaCloud's core market.

Individuals recovering from intense workouts find post-workout recovery easier when they use SaunaCloud units. The steady heat helps muscles relax and improves circulation after training sessions.

Clinics treating patients with ongoing discomfort rely on these saunas for chronic pain relief. The combination of infrared heat and red light therapy supports tissue comfort during regular sessions.

Wellness centers serving busy professionals report better sleep improvement and stress reduction among guests who use the units before evening hours. The gentle warmth promotes relaxation that carries into nighttime rest.

Users focused on heart health choose SaunaCloud models for cardiovascular conditioning. Regular sessions in the controlled environment support circulation without the intensity of traditional exercise routines.

Each configuration ranges from single-person designs to multi-person builds, allowing homeowners to select compact units while clinics can accommodate groups. The sizing options match different facility layouts and user volumes.

Final Verdict

SaunaCloud combines clear-grade western red cedar, VantaWave heaters, and clinical red light therapy into one turnkey, North-America-shipped package. This single-source approach eliminates the need to source multiple suppliers.

The company selects premium cedar for its natural resistance to rot, insects, and moisture. The aromatic oils in western red cedar also provide a pleasant scent that remains stable under repeated heating cycles.

Each panel undergoes kiln-drying to improve dimensional stability. This process reduces the chance of warping or splitting when the sauna experiences temperature changes.

Clear cedar grades deliver knot-free surfaces and consistent grain patterns. Users notice the uniform color and smooth texture that complement both modern and traditional interior styles.

Tongue-and-groove construction creates tight joints that help retain heat. The same fit also supports the cedar's ability to absorb steam without surface damage.

SaunaCloud ships complete sauna kits across North America. Customers receive all necessary components in one delivery, which simplifies planning and installation timelines.

Interested buyers can contact the company to confirm dimensions and layout options. Phone service is available at 800-370-0820, and email reaches [email protected].

Physical addresses include the main facility at 6100 Enterprise Dr. Suite G, Diamond Springs, CA 95619, and the Montreal office in Montreal, Quebec, Canada. Showroom visits require an appointment in advance.

Halothane deserves particular attention because it marks a change of method. The earlier agents were discovered: someone inhaled a substance that already existed and noticed what happened. Halothane was specified. The properties wanted were written down first, including non-flammability, chemical stability, sufficient volatility and low reactivity, and a molecule was then designed to meet them. That is a different intellectual operation, and it is the point at which the agent record stops being a history of accidents.

The local line

Running alongside, and largely independent of it, is the history of local anaesthesia, which begins in 1884 with the demonstration that a substance applied to the surface of the eye abolished sensation there without touching consciousness at all. Within a year the same principle was applied to nerve trunks, producing insensibility in the territory a nerve supplies, and in 1898 to the spinal fluid, producing it below the level of injection.

Conceptually this is a separate discovery. General anaesthesia removes the person who would feel the pain; local anaesthesia removes the signal before it arrives. That the two were pursued as one subject is a fact about professional organisation rather than about the underlying science, and it is one reason the mechanistic literature stayed confused for so long: local anaesthetic action on nerve conduction was understood decades before anything useful could be said about general anaesthetic action on the brain.

Injection and the separation of effects

Two twentieth-century developments changed what an agent was expected to do. The first was the arrival of short-acting intravenous induction in the 1930s, which meant that the unpleasant early minutes of inhalation could be skipped entirely. The second, in 1942, was the report of a plant-derived compound that produced muscular relaxation without producing unconsciousness.

That second development is more significant than it sounds. Before it, relaxation of the muscles had to be obtained by giving enough inhalational agent to reach a depth at which the muscles relaxed, which is to say by pushing the patient a long way down. Once relaxation could be produced separately, the depth required fell sharply, and the target of anaesthesia stopped being a single state and became a set of separable components: unconsciousness, absence of movement, and suppression of the responses to injury. Those components can be produced by different substances acting in different places, and that insight organises everything written about mechanism afterwards.

Dates and terms this page turns on

Longest gap, preparation to use
Nitrous oxide, 1772 to 1844
First agent designed to specification
Halothane, 1951
Local anaesthesia demonstrated
1884
Spinal anaesthesia reported
1898
Intravenous induction in use
1930s
Relaxation separated from depth
1942